/////////////////////////////////////////////////////////////////////////////
-// Name: view.h
+// Name: samples/docview/view.h
// Purpose: View classes
// Author: Julian Smart
-// Modified by:
+// Modified by: Vadim Zeitlin: merge with the MDI version and general cleanup
// Created: 04/01/98
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Copyright: (c) 1998 Julian Smart
+// (c) 2008 Vadim Zeitlin
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-// #pragma interface
-#endif
-
-#ifndef __VIEWSAMPLEH__
-#define __VIEWSAMPLEH__
+#ifndef _WX_SAMPLES_DOCVIEW_VIEW_H_
+#define _WX_SAMPLES_DOCVIEW_VIEW_H_
#include "wx/docview.h"
-class MyCanvas: public wxScrolledWindow
+// ----------------------------------------------------------------------------
+// Drawing view classes
+// ----------------------------------------------------------------------------
+
+// The window showing the drawing itself
+class MyCanvas : public wxScrolledWindow
{
- public:
- wxView *view;
-
- MyCanvas(wxView *v, wxFrame *frame, const wxPoint& pos, const wxSize& size, const long style);
+public:
+ // view may be NULL if we're not associated with one yet, but parent must
+ // be a valid pointer
+ MyCanvas(wxView *view, wxWindow *parent);
+ virtual ~MyCanvas();
+
virtual void OnDraw(wxDC& dc);
+
+ // in a normal multiple document application a canvas is associated with
+ // one view from the beginning until the end, but to support the single
+ // document mode in which all documents reuse the same MyApp::GetCanvas()
+ // we need to allow switching the canvas from one view to another one
+
+ void SetView(wxView *view)
+ {
+ wxASSERT_MSG( !m_view, "shouldn't be already associated with a view" );
+
+ m_view = view;
+ }
+
+ void ResetView()
+ {
+ wxASSERT_MSG( m_view, "should be associated with a view" );
+
+ m_view = NULL;
+ }
+
+private:
void OnMouseEvent(wxMouseEvent& event);
-DECLARE_EVENT_TABLE()
+ wxView *m_view;
+
+ // the segment being currently drawn or NULL if none
+ DoodleSegment *m_currentSegment;
+
+ // the last mouse press position
+ wxPoint m_lastMousePos;
+
+ DECLARE_EVENT_TABLE()
+};
+
+// The view using MyCanvas to show its contents
+class DrawingView : public wxView
+{
+public:
+ DrawingView() { m_canvas = NULL; m_frame = NULL; }
+
+ virtual bool OnCreate(wxDocument *doc, long flags);
+ virtual void OnDraw(wxDC *dc);
+ virtual void OnUpdate(wxView *sender, wxObject *hint = NULL);
+ virtual bool OnClose(bool deleteWindow = true);
+
+ DrawingDocument* GetDocument();
+
+private:
+ void OnCut(wxCommandEvent& event);
+
+ wxFrame *m_frame;
+ MyCanvas *m_canvas;
+
+ DECLARE_EVENT_TABLE()
+ DECLARE_DYNAMIC_CLASS(DrawingView)
};
-class MyTextWindow: public wxTextCtrl
+// ----------------------------------------------------------------------------
+// Text view classes
+// ----------------------------------------------------------------------------
+
+// The view using a standard wxTextCtrl to show its contents
+class TextEditView : public wxView
{
- public:
- wxView *view;
-
- MyTextWindow(wxView *v, wxFrame *frame, const wxPoint& pos, const wxSize& size, const long style);
+public:
+ TextEditView() : wxView() { m_frame = NULL; m_text = NULL; }
+
+ virtual bool OnCreate(wxDocument *doc, long flags);
+ virtual void OnDraw(wxDC *dc);
+ virtual bool OnClose(bool deleteWindow = true);
+
+ wxTextCtrl *GetText() const { return m_text; }
+
+private:
+ void OnCopy(wxCommandEvent& WXUNUSED(event)) { m_text->Copy(); }
+ void OnPaste(wxCommandEvent& WXUNUSED(event)) { m_text->Paste(); }
+ void OnSelectAll(wxCommandEvent& WXUNUSED(event)) { m_text->SelectAll(); }
+
+ wxFrame *m_frame;
+ wxTextCtrl *m_text;
+
+ DECLARE_EVENT_TABLE()
+ DECLARE_DYNAMIC_CLASS(TextEditView)
};
-class DrawingView: public wxView
+// ----------------------------------------------------------------------------
+// ImageCanvas
+// ----------------------------------------------------------------------------
+
+class ImageCanvas : public wxScrolledWindow
{
- DECLARE_DYNAMIC_CLASS(DrawingView)
- private:
- public:
- wxFrame *frame;
- MyCanvas *canvas;
-
- DrawingView(void) { canvas = (MyCanvas *) NULL; frame = (wxFrame *) NULL; };
- ~DrawingView(void) {};
-
- bool OnCreate(wxDocument *doc, long flags);
- void OnDraw(wxDC *dc);
- void OnUpdate(wxView *sender, wxObject *hint = (wxObject *) NULL);
- bool OnClose(bool deleteWindow = TRUE);
-
- void OnCut(wxCommandEvent& event);
-
-DECLARE_EVENT_TABLE()
+public:
+ ImageCanvas(wxView*, wxWindow* parent);
+
+ virtual void OnDraw(wxDC& dc);
+
+ // in a normal multiple document application a canvas is associated with
+ // one view from the beginning until the end, but to support the single
+ // document mode in which all documents reuse the same MyApp::GetCanvas()
+ // we need to allow switching the canvas from one view to another one
+
+ void SetView(wxView* view)
+ {
+ wxASSERT_MSG( !m_view, "shouldn't be already associated with a view" );
+
+ m_view = view;
+ }
+
+ void ResetView()
+ {
+ wxASSERT_MSG( m_view, "should be associated with a view" );
+
+ m_view = NULL;
+ }
+
+private:
+ wxView *m_view;
};
-class TextEditView: public wxView
+// ----------------------------------------------------------------------------
+// ImageView
+// ----------------------------------------------------------------------------
+
+class ImageView : public wxView
{
- DECLARE_DYNAMIC_CLASS(TextEditView)
- private:
- public:
- wxFrame *frame;
- MyTextWindow *textsw;
-
- TextEditView(wxDocument *doc = (wxDocument *) NULL): wxView(doc) { frame = (wxFrame *) NULL; textsw = (MyTextWindow *) NULL; }
- ~TextEditView(void) {}
-
- bool OnCreate(wxDocument *doc, long flags);
- void OnDraw(wxDC *dc);
- void OnUpdate(wxView *sender, wxObject *hint = (wxObject *) NULL);
- bool OnClose(bool deleteWindow = TRUE);
+public:
+ ImageView() : wxView(), m_frame(NULL) {}
+
+ virtual bool OnCreate(wxDocument*, long flags);
+ virtual void OnDraw(wxDC*);
+ virtual bool OnClose(bool deleteWindow = true);
+ virtual void OnUpdate(wxView *sender, wxObject *hint = NULL);
+
+ ImageDocument* GetDocument();
+
+private:
+ wxFrame* m_frame;
+ ImageCanvas* m_canvas;
+
+ DECLARE_DYNAMIC_CLASS(ImageView)
};
-#endif
+#endif // _WX_SAMPLES_DOCVIEW_VIEW_H_
projects / wxWidgets.git / blobdiff